(1,1'-Biphenyl)-4-carboxamide, 4',4'''-(1,2-diazenediyl)bis(N-(9,10-dihydro-9,10-dioxo-1-anthracenyl)- CAS NO.12227-50-8

We are manufacturer of vat dyes in china,we can produce different strength grains and powder for good dispersity. 1.Product Name:Vat Yellow 33 2…

We are manufacturer of vat dyes in china,we can produce different strength grains and powder for good dispersity. 1.Product Name:Vat Yellow 33 2.Percent:100%/125%/130% 3.Apperence:darkness grains and wet powder Packaging Detail: 25kg/carton or 25kg/iron drum Delivery Detail: ASAP purposes : mainly used for wool and silk fabric dyeing and printing, but also for the leather, paper and coloring of Split. mainly used for wool and silk fabric dyeing and printing, but also for the leather, paper and coloring of Split.